بازیگران
Edward Binns
Owen Larkdale
Fritz Weaver
Cirrak
Lonny Chapman
Albert Treadway
Sheldon Allman
Dr. Abrams
John Vernon
David Hunter / Praetorius
Sabrina Scharf
Anne Novak
Roger Bowen
Alfred Blount
Woodrow Parfrey
Tyson
Peggy Rea
Helen Shaw's Friend
Bill Erwin
Sam Pickering
Marcy Lafferty
Scientist Wearing Gas Mask
Ed Flanders
Dr. Miles
Jason Wingreen
Mr. Lubbock
Paul Comi
Wilson (uncredited)
Ramon Bieri
Mishani
John Schuck
McDaniel
Barbara Rhoades
Real Estate Woman
Lawrence Cook
Donnelly
Jerry Douglas
Gen. Rollins
Steve Ihnat
Alain Praetorius